4 eggs, separated
1 c. shortening
2 c. sugar
2 c. cooked squash
3 1/2 c. self-rising flour
2 tsp. vanilla

Preheat oven to 350 degrees. Separate eggs, beat egg white until fluffy with 1 1/2 teaspoons sugar. Put yolks in large mixing bowl. Add sugar, shortening, squash, flour, mixing well after each addition. Add vanilla. Mix in egg white mixture. Mix until smooth. Put in 9 x 13 inch greased and floured pan. Bake until golden brown, approximately 45 minutes.